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-rw-r--r--hw/vfio/common.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index bab83c0..9fc3054 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -1335,6 +1335,7 @@ static int vfio_get_dirty_bitmap(VFIOContainer *container, uint64_t iova,
ret = ioctl(container->fd, VFIO_IOMMU_DIRTY_PAGES, dbitmap);
if (ret) {
+ ret = -errno;
error_report("Failed to get dirty bitmap for iova: 0x%"PRIx64
" size: 0x%"PRIx64" err: %d", (uint64_t)range->iova,
(uint64_t)range->size, errno);